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At a two-day seminar, 90 percent of those registered

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RonPurewal
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Re: At a two-day seminar, 90 percent of those registered

by RonPurewal Fri Apr 26, 2013 2:46 am

messi10 Wrote:A and C are the same.

B is asking for the number of people who have attended the seminar at least on one of the days, but not both the days.


correct.
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